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  1. GPT‑5 is here - OpenAI

    GPT‑5 is smarter across the board, providing more useful responses across math, science, finance, law, and more. It's like having a team of experts on call for whatever you want to know. Explore the …

  2. Introducing GPT‑5.2 - OpenAI

    Dec 11, 2025 · GPT-5.2 is our most advanced frontier model for everyday professional work, with state-of-the-art reasoning, long-context understanding, coding, and vision. Use it in ChatGPT and the …

  3. ChatGPT

    ChatGPT is your AI chatbot for everyday use. Chat with the most advanced AI to explore ideas, solve problems, and learn faster.

  4. Gpt-5, gpt-5-mini, and gpt-5-nano now available in the API

    Aug 7, 2025 · GPT‑5 is our strongest coding model to date. It shows particular strength in complex front‑end generation and debugging larger repositories. It supports a new minimal reasoning effort …

  5. API Platform | OpenAI

    GPT-5.2 Input: $1.75 per 1M tokens Output: $14.00 per 1M tokens 400K context length 128K max output tokens Knowledge cut-off: Aug 31, 2025 Learn more

  6. AI Detector - Trusted AI Checker for ChatGPT, GPT5 & Gemini

    AI Checker & AI Detector Free for AI GPT Plagiarism by ZeroGPT.

  7. GPT-5 - API, Providers, Stats | OpenRouter

    Aug 7, 2025 · OpenRouter provides an OpenAI-compatible completion API to 300+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.